/**
 * Copyright 2011 The nanojson Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.nulldev.util.languages.json.v2;

import com.nulldev.util.io.IOUtils;

//@formatter:off
/**
 * JSON writer that emits JSON to a {@link String}.
 * 
 * Create this class using {@link JsonWriter#string()}.
 * 
 * <pre>
 * String json = JsonEmitter
 *     .indent("  ")
 *     .string()
 *     .object()
 *         .array("a")
 *             .value(1)
 *             .value(2)
 *         .end()
 *         .value("b", false)
 *         .value("c", true)
 *     .end()
 * .done();
 * </pre>
 */
//@formatter:on
public final class JsonStringWriter extends JsonWriterBase<JsonStringWriter> {
	JsonStringWriter(String indent) {
		super(new StringBuilder(IOUtils.STRING_ALLOC_BUFFER), indent);
	}

	/**
	 * Completes this JSON writing session and returns the internal representation
	 * as a {@link String}.
	 */
	public String done() {
		super.doneInternal();
		return appendable.toString();
	}
}
